12576921

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{977}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 19215744

約数和(自身を除く): 6638823

約数列:

[1, 3, 7, 21, 613, 977, 1839, 2931, 4291, 6839, 12873, 20517, 598901, 1796703, 4192307, 12576921]

約数ペア:

[(1, 12576921), (3, 4192307), (7, 1796703), (21, 598901), (613, 20517), (977, 12873), (1839, 6839), (2931, 4291)]